MIchigan's air quality will be unhealthy for some groups Saturday. Check the air quality index map to see if it's good or bad ...

After a few days of jubilant fireworks launching, Columbus' air quality is taking a hit, causing the Mid-Ohio Planning ...

The Southwest Ohio Air Quality Agency reports that "levels of ozone within the region may approach or exceed unhealthy ...

A regional air quality alert was issued for much of Southern California as harmful levels of fine particle pollution spread ...

An air quality alert was issued Thursday by the National Weather Service for the entire Chicago area through Friday night.

Smoke from the Madre Fire in San Luis Obispo County could potentially bring poor air quality to the High Desert over the July ...

HUNTSVILLE, Ala. — Air quality in and around Huntsville improved early Saturday after spending several hours in the unhealthy ...

The Department of Natural Resources and Environmental Control warns of air that is unsafe for sensitive groups on July 5.

Delhi's air quality remains "satisfactory," with light rain recorded and a yellow alert for possible moderate rainfall on ...

The Lane Regional Air Protection Agency shared some recommendations as Oregonians head into the heat of the summer, and the ...

The Lincoln-Lancaster County Health Department (LLCHD) issued an air quality advisory Tuesday due to expected high levels of ...

Delhi's Environment Minister, Manjinder Singh Sirsa, has unveiled a pilot initiative to install outdoor air purifiers in ...